从方框中选择合适的句子补全对话。

A. Do you like tigers? B. Yes, I can. C. What are they doing? D. Where are they? E. Do they like swimming?

Dick: Can you see the tigers?

Ben:

Dick:

Ben: Look! They're under a big tree.

Dick:

Ben: They are swimming.

Dick:

Ben: Yes, they like swimming in summer. Because it's too hot.  

Dick:

Ben: No, I don't. They are terrible (可怕的).